CVE-2019-12802

HIGH

radare2 <= 3.5.1 - Use-After-Free in rcc_context

Title source: llm
STIX 2.1

Description

In radare2 through 3.5.1, the rcc_context function of libr/egg/egg_lang.c mishandles changing context. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact (invalid memory access in r_egg_lang_parsechar; invalid free in rcc_pusharg).

References (3)

Core 3
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/radare/radare2/issues/14296

Scores

CVSS v3 7.8
EPSS 0.0044
EPSS Percentile 63.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (3)
fedoraproject/fedora 29
fedoraproject/fedora 30
radare/radare2 < 3.5.1
Published Jun 13, 2019
Tracked Since Feb 18, 2026